# -*- coding: utf-8 -*-
# Generated by Django 1.11.15 on 2018-09-22 17:43
from __future__ import unicode_literals

import multiselectfield.db.fields
from django.db import migrations
from django.db import models

string_fields = [
    "additional_technical_details",
    "associated_infrastructure",
    "biomass_detail",
    "community_voices",
    "contractor_or_supplier_of_technology",
    "direct_comms",
    "entry_name",
    "full_description",
    "generation_equipment_supplier",
    "generation_technology",
    "generation_technology_other",
    "identified_partnerships",
    "isolated_or_widespread",
    "key_actors_involved",
    "land_ownership",
    "land_ownership_details",
    "media_coverage_independent",
    "media_coverage_mainstream",
    "minerals_or_commodities",
    "minerals_or_commodities_other",
    "name_of_territory_or_area",
    "negative_case_reasons",
    "negative_case_reasons_other",
    "negative_socioenvironmental_impacts",
    "obstacles_and_hindrances",
    "positive_case_type",
    "potential_partnerships",
    "power_technology",
    "power_technology_other",
    "project_status",
    "project_status_detail",
    "projected_production_of_commodities",
    "sector_of_economy",
    "size_of_concessions",
    "social_media_links",
    "socioeconomic_benefits",
    "type_of_ecosystem",
    "type_of_extraction",
    "use_in_energy_economy",
    "use_in_energy_economy_other",
    "video_caption",
    "video_credit",
    "when_did_organising_start",
    "who_has_been_involved",
]


def remove_nulls(apps, schema_editor):
    # We can't import the Person model directly as it may be a newer
    # version than this migration expects. We use the historical version.
    CaseStudy = apps.get_model("map", "CaseStudy")
    for study in CaseStudy.objects.all():
        for field in string_fields:
            if getattr(study, field) == None:
                setattr(study, field, "")

        try:
            study.save()
        except:
            from pdb import set_trace

            set_trace()


class Migration(migrations.Migration):

    dependencies = [("map", "0068_casestudydraft_created")]

    operations = [migrations.RunPython(remove_nulls, migrations.RunPython.noop)]